DIY cyclone separator kit uses centrifugal force to capture and remove 99 percent of dust and debris from the air stream before it reaches your vacuum's filter; Eliminates clogged filters and suction loss Includes separator, pre-cut neoprene foam gasket, and lid mounting hardware; Mounts to any size and type of reinforced, airtight container (sold separately) Works with nearly any type of material including drywall/wood dust, baking flour, grass, pet hair, soot, blasting soda, metal shavings, and more; Great for use in construction, at home, and everywhere else Prolongs the life of filters and helps avoid suction loss while reducing the need for cleanings and replacement; Saves significant time and money on replacement filters and dust bags Upgrades any make, size, or model of shop vacuum with 2.5-inch hose fittings; Backwards compatible 3-inch ID flange makes upgrades quick and easy The latest and greatest edition of the original dust cyclone! Improved, high airflow, Dust Deputy 2.5 cyclone design stops up to 99.9% of fine dusts and bulk debris from clogging your vacuum's filter - eliminating suction loss while saving you time and money on expensive replacements! DIY kit is perfect for building your own dust collection system! Delivers up to 2x the airflow of smaller cyclones and lid-style separators; Upgrades any make/model shop vacuum with 2.5" hose fittings; Neutral-vane technology improves separation efficiency by 20%; Mounts to any size and type of reinforced, airtight container; Anti-static components significantly reduce the likelihood of static shocks.